AP Chemistry TSNF Part 3

When an electron is in a lower energy level, it has a ________________ 1st ionization energy

• Higher

• Lower

• Same

Tags

NGSS.HS-PS1-1

What is the total # of covalent bonds carbon has to make when drawing a Lewis structure?

• 12

• 6

• 4

• 8

Which electrons are removed first when making a cation?

• s

• p

• d

• f

What do mass spectroscopy graphs measure?

• Mass of isotopes

• Mass of protons

• Energy of electrons

• Number of electrons

What is the bond angle in BF₃?

• 90

• 120

• 109.5

• 180

When reading a PES graph, a larger binding energy means that the electrons are ____________ from the nucleus?

• closer

• farther

• the same distance

Which orbital comes after 4p?

• 5s

• 4s

• 3d

• 4p

What is the bond angle in H₂O?

• 120

• 90

• 180

• 109.5

Fill in the blanks germanium is a ________________, hydrogen is a _________________ and uranium is a ________________

• metal, non-metal, metalloid

• metalloid, non-metal, metal

• non-metal, metal, metalloid

Tags

NGSS.HS-PS1-1

Are asymmetrical molecules polar or nonpolar?

• Polar

• non-polar

• neither